- Definitions|1
- Thesaurus|1k
- Abbreviations|0
| thick(adjective, slow, stupid) | |
| fatuous(adjective, silly, stupid, impractical, unintelligent) | |
| blockheaded(adjective, simple, slow, stupid, impulsive) | |
| thickheaded(adjective, simple, slow, stupid) | |
| stupid(adjective, simple, slow, silly, unintelligent) | |
| doltish(adjective, simple, slow, stupid) | |
| obtuse(adjective, simple, slow, stupid) | |
| dim-witted(adjective, slow, stupid) | |
| dull | |
| fatheaded | |
| loggerheaded | |
| slow-witted(adjective, slow, stupid) | |
| dense(adjective, simple, silly, stupid, unintelligent) | |
| dumb(adjective, simple, slow, stupid, impulsive) | |
| feeble-minded(adjective, impulsive, impractical, half-baked, doomed) | |
| moronic(adjective, slow, silly, stupid, impulsive) | |
| thick-skulled | |
| dopey(adjective, slow, stupid) | |
| empty-headed | |
| foolish(silly, impulsive, impractical, unintelligent, unaware) |
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| APA | Smart Define. (2015). boneheaded thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/boneheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "boneheaded thesaurus" https://smartdefine.org/boneheaded/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, boneheaded thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/boneheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "boneheaded thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/boneheaded/thesaurus/synonyms> |